Home / 129,653.32-194,363.26-46,527.88

Finding the Fourth Proportional to 129,653.32, 194,363.26 and 46,527.88

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Solution

The fourth proportional to 129,653.32, 194,363.26 and 46,527.88 is: 69,749.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,653.32 : 194,363.26 = 46,527.88 : x
  2. Step 2: Convert to fraction form
    129,653.32/194,363.26 = 46,527.88/x
  3. Step 3: Cross multiply
    129,653.32x = 194,363.26 × 46,527.88
  4. Step 4: Simplify right side
    129,653.32x = 9,043,310,437.69
  5. Step 5: Solve for x
    x = 9,043,310,437.69/129,653.32
  6. Step 6: Final answer
    x = 69,749.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.